headphone driver ic pt2308 princeton technology corp. tel : 886-2-29162151 fax: 886-2-29174598 url: http://www.princeton.com.tw pt2308 v 1.1 1 updated june 1998 description pt2308 is a class ab stereo headphone driver chip utilizing cmos technology specially designed for portable digital audio applications. it is housed in an 8-pin dip or so package and is functionally compatible with tda1308. pin assignments and application circuit are optimized for lower cost effectiveness and easy pcb layout features ? cmos technology ? low power consumption ? wide temperature range ? excellent power supply ripple rejection ? high signal-to-noise ratio, s/n=110db ? low harmonic distortion, thd= 0.001% ? large output voltage swing applications ? portable digital audio ? hi-fi audio system ? walkman ? cd-rom
headphone driver ic pt2308 princeton technology corp. tel : 886-2-29162151 fax: 886-2-29174598 url: http://www.princeton.com.tw pt2308 v 1.1 2 updated june 1998 pin configuration application circuit - - + + + + + + + 3.9k 3.9k 3.9k 3.9k 10uf 10uf 2 3 5 6 v in 1 v in 2 v ref pt2308 1 8 7 4 100uf v dd v out1 r l 10k 100uf 100uf v out2 r l 10k
headphone driver ic pt2308 princeton technology corp. tel : 886-2-29162151 fax: 886-2-29174598 url: http://www.princeton.com.tw pt2308 v 1.1 3 updated june 1998 order information r e b m u n t r a p d i l a ve g a k c a p 8 0 3 2 t p) l i m 0 0 3 ( p i d , s n i p 8 s - 8 0 3 2 t p) l i m 0 5 1 ( o s , s n i p 8
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